13550867131099 has 2 divisors, whose sum is σ = 13550867131100. Its totient is φ = 13550867131098.

The previous prime is 13550867131051. The next prime is 13550867131117. The reversal of 13550867131099 is 99013176805531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13550867131099 - 2¹⁵ = 13550867098331 is a prime.

It is not a weakly prime, because it can be changed into another prime (13550867131699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775433565549 + 6775433565550.

It is an arithmetic number, because the mean of its divisors is an integer number (6775433565550).

Almost surely, 2^{13550867131099} is an apocalyptic number.

13550867131099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550867131099 is an equidigital number, since it uses as much as digits as its factorization.

13550867131099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 13550867131099 in words is "thirteen trillion, five hundred fifty billion, eight hundred sixty-seven million, one hundred thirty-one thousand, ninety-nine".